2005 Audi A8 vs. 2006 Jaguar XK
To start off, 2006 Jaguar XK is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 4,196 cc (8 cylinders), 2006 Jaguar XK is equipped with a bigger engine. In terms of performance, 2006 Jaguar XK (294 HP @ 6000 RPM) has 18 more horse power than 2005 Audi A8. (276 HP @ 3750 RPM) In normal driving conditions, 2006 Jaguar XK should accelerate faster than 2005 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 281 kg more than 2006 Jaguar XK.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Audi A8 (650 Nm @ 1800 RPM) has 239 more torque (in Nm) than 2006 Jaguar XK. (411 Nm @ 4100 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2006 Jaguar XK.
Compare all specifications:
| 2005 Audi A8 | 2006 Jaguar XK | |
| Make | Audi | Jaguar |
| Model | A8 | XK |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3934 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 294 HP |
| Engine RPM | 3750 RPM | 6000 RPM |
| Torque | 650 Nm | 411 Nm |
| Torque RPM | 1800 RPM | 4100 RPM |
| Engine Bore Size | 81 mm | 86.1 mm |
| Engine Stroke Size | 95.5 mm | 90.4 mm |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 250 km/hour | 249 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1940 kg | 1659 kg |
| Vehicle Length | 5060 mm | 4780 mm |
| Vehicle Width | 1900 mm | 2080 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2950 mm | 2590 mm |
| Fuel Consumption Overall | 9.7 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 90 L | 75 L |
